Myers rating

{
  "id": "MLC-T-MET-007467",
  "term": "Myers rating",
  "field": "Meteorology and atmospheric science",
  "definition": "A numerical scale from 1 to 5 that categorizes the potential for wildfire spread, based on the moisture content of fine dead fuels. Developed by the U.S. Forest Service, the rating is calculated from the one-hour timelag fuel moisture, which represents the moisture in fuels less than one-quarter inch in diameter. A Myers rating of 1 indicates very low fire danger with moist fuels, while a rating of 5 signifies extreme danger with very dry, receptive fuels.",
  "url": "https://mlchart.com/terminology/meteorology/myers-rating/"
}